Lines, angles and congruence

What are complementry angles?

• add up to 180 degrees

• add up to 90 degree

• add up to 360 degree

• add up to 232

• True

• False

• Can't determine

2 angles are said to form a ___________ _______ if they are adjacent angles formed by two intersecting lines.

If 2 lines intersect, the vertically opposite angles are:

• Complementary

• Equal

• Linear pair

• Unequal

• 1 pair

• 2 pairs

• 2 angles

• 1 angle

The linear pair of 173 degrees=

2 figures are same if they have the same:

• shape

• size

• area

• shape and size

Say true or false.

• True

• False

• Can't be determined

A __________ is a line which divides a figure in equal parts

How many types of congruence conditions are there?

• 3

• 5

• 4

• 4 main and 1= 5